226 lines
49 KiB
XML
226 lines
49 KiB
XML
<document id="ABA222FBF9DD9092676D4811AF84FC9F" ID-DOI="10.5281/zenodo.196078" ID-GBIF-Dataset="3afa748f-2467-40ae-83ec-00984bfe7362" ID-ISSN="1175-5326" ID-Zenodo-Dep="196078" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460238428527" checkinUser="plazi" docAuthor="Fjellberg, Arne" docDate="2010" docId="504F2D6CFFD8FF8D97BEF774FD1C1CBC" docLanguage="en" docName="zt02513p049.pdf" docOrigin="Zootaxa 2513" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Myopia alaskana" docType="treatment" docVersion="14" lastPageNumber="31" masterDocId="AC765514FFD9FF899729F019FFC71D06" masterDocTitle="Cryophilic Isotomidae (Collembola) of the Northwestern Rocky Mountains, U. S. A." masterLastPageNumber="49" masterPageNumber="27" pageNumber="28" updateTime="1698239971832" updateUser="plazi">
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<mods:title id="273E71609C1E279B39E0C9CE5BB05A96">Cryophilic Isotomidae (Collembola) of the Northwestern Rocky Mountains, U. S. A.</mods:title>
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<mods:name id="62E06686719CE3E5E425EECB417A26A5" type="personal">
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<mods:namePart id="05549FA1274BA8D6292489F0352FED4A">Fjellberg, Arne</mods:namePart>
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<mods:title id="FA2D04612FD416065E9CD5A678BCA368">Zootaxa</mods:title>
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<mods:part id="8EFD01187A4E561FEE15A6C482CBC0AB">
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<mods:date id="D7953460B20F049527ECD098C2E6BDCF">2010</mods:date>
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<mods:detail id="B5E49DB9AA6A9AA9911F7376B2A57C28" type="volume">
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<mods:number id="FA22AD4C7A5890E22279DCA12A44564F">2513</mods:number>
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<mods:identifier id="9FFD138AF57A91FC99673E9EDC8F153F" type="DOI">10.5281/zenodo.196078</mods:identifier>
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<mods:identifier id="79EF49570D5B74AFC07D607F18509842" type="ISSN">1175-5326</mods:identifier>
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<treatment id="504F2D6CFFD8FF8D97BEF774FD1C1CBC" ID-DOI="http://doi.org/10.5281/zenodo.5670720" ID-GBIF-Taxon="119389092" ID-Zenodo-Dep="5670720" LSID="urn:lsid:plazi:treatment:504F2D6CFFD8FF8D97BEF774FD1C1CBC" httpUri="http://treatment.plazi.org/id/504F2D6CFFD8FF8D97BEF774FD1C1CBC" lastPageId="4" lastPageNumber="31" pageId="1" pageNumber="28">
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<subSubSection id="90FCCFF1FFD8FF8897BEF774FE691AAA" pageId="1" pageNumber="28" type="nomenclature">
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<paragraph id="D8599C7AFFD8FF8897BEF774FCD91A81" blockId="1.[151,798,1901,1964]" box="[151,798,1901,1927]" pageId="1" pageNumber="28">
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<heading id="83112B16FFD8FF8897BEF774FCD91A81" bold="true" box="[151,798,1901,1927]" fontSize="11" level="1" pageId="1" pageNumber="28" reason="1">
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<emphasis id="EA924068FFD8FF8897BEF774FCD91A81" bold="true" box="[151,798,1901,1927]" pageId="1" pageNumber="28">
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<taxonomicName id="1FE6E7F9FFD8FF8897BEF774FEA11A81" box="[151,358,1901,1927]" class="Entognatha" family="Isotomidae" genus="Myopia" kingdom="Animalia" order="Collembola" pageId="1" pageNumber="28" phylum="Arthropoda" rank="species" species="alaskana">
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<emphasis id="EA924068FFD8FF8897BEF774FEA11A81" bold="true" box="[151,358,1901,1927]" italics="true" pageId="1" pageNumber="28">Myopia alaskana</emphasis>
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</taxonomicName>
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(
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<bibRefCitation id="BC77E18BFFD8FF88965CF774FCD21A81" author="Christiansen" box="[373,789,1901,1927]" pageId="1" pageNumber="49" refString="Christiansen, K. & Bellinger, P. (1980) The Collembola of North America north of the Rio Grande. A taxonomic analysis. Part 2, Families Onychiuridae and Isotomidae. Grinnell College, Grinnell. pp. 387 - 784." type="book chapter" year="1980">Christiansen and Bellinger, 1980.</bibRefCitation>
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)
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="D8599C7AFFD8FF8897BEF78BFE691AAA" blockId="1.[151,798,1901,1964]" box="[151,430,1938,1964]" pageId="1" pageNumber="28">
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(
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<figureCitation id="40DD80FFFFD8FF8897B6F78BFED91AAA" box="[159,286,1938,1964]" captionStart="FIGURES 1 – 29" captionStartId="3.[151,276,1725,1749]" captionTargetBox="[199,1381,191,1690]" captionTargetId="figure@3.[192,1394,185,1700]" captionTargetPageId="3" captionText="FIGURES 1 – 29. (1 – 12) Myopia alaskana, (13 – 18) Desoria uniens, (19 – 29) Desoria albicornis. (1) sensillary chaetotaxy, ms: spine-like microsensillum, (2) anterior part of head, lateral (ocelli marked A – F), (3) eye-field, right side, (4) sensilla on right ant. 1, ventrolateral, (5) sensilla on right ant. 2, lateral, (6) sensilla on right ant. 3, lateral, (7) left dens, lateral (only dorsal setae shown), (8) left mucro, dorsal, (9) ditto, lateral, (10) claw, dorsal, (11) claw, lateral, (12) manubrium, ventral, (13) sensillary chaetotaxy, (14) apical setae of left tib. 2, (15) sensilla on left ant. 1, ventral, (16) sensilla on right ant. 3, dorsal, (17) left mucro, (18) left eye-field with PAO, (19) sensillary chaetotaxy, (20) apex of tibiotarsus with unguiculus enlarged, (21) claw on last leg, lateral, (22) sensilla on right ant. 1 – 2, ventral, (23) Sensilla on left ant. 3, dorsal, (24) eye-field and PAO, right side, (25) right mucro seen from inner side, inner tooth marked, (26) right mucro and apical part of dens, (27) ventral side of manubrium, (28) labrum and frontoclypeal field, (29) apical edge of labrum." httpUri="https://zenodo.org/record/196079/files/figure.png" pageId="1" pageNumber="28">Figs. 1–12</figureCitation>
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,
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<figureCitation id="40DD80FFFFD8FF889602F78BFE9E1AAA" box="[299,345,1938,1964]" captionStart="FIGURES 110 – 114" captionStartId="19.[151,273,809,833]" captionTargetBox="[199,1370,214,761]" captionTargetId="figure@19.[184,1403,194,788]" captionTargetPageId="19" captionText="FIGURES 110 – 114. black / white patterns on head and antennae in (110) Desoria triangularis sp. n., (111) Desoria albicornis sp. n., (112) Myopia alaskana from Juneau, Alaska, with antenna of a specimen from Haigh Glacier, Alberta (above), (113) Desoria ater sp. n., (114) Gnathisotoma spinolabris sp. n." httpUri="https://zenodo.org/record/196085/files/figure.png" pageId="1" pageNumber="28">112</figureCitation>
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,
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<figureCitation id="40DD80FFFFD8FF88964DF78BFE621AAA" box="[356,421,1938,1964]" captionStart="FIGURE 115. A – H" captionStartId="21.[151,256,1770,1794]" captionTargetBox="[151,1436,339,1721]" captionTargetId="figure@21.[151,1436,306,1749]" captionTargetPageId="21" captionText="FIGURE 115. A – H, habitus of (A) Myopia alaskana from Juneau, Alaska (a) and Bow Glacier, Washington (b). Note the difference in colour of the antennae; (B) Desoria uniens from Comox Glacier, Vancouver Island; (C) Desoria albicornis sp. n. from Juneau, Alaska; (D) Desoria ater sp. n. from Juneau, Alaska; (E) Desoria triangularis sp. n. from Triangle Peak, Alaska. Note the triangular white spots between the eyes; (F) Desoria garibaldii sp. n. from Easton Glacier, Washington; (G) Gnathisotoma spinolabris sp. n. paratype from Juneau, Alaska, in dorsal (a) and lateral (b) views. Note the crown-shaped white figure between the eyes; (H) Desoria cryophila sp. n. holotype from Kananaskis, Alberta." httpUri="https://zenodo.org/record/196086/files/figure.png" pageId="1" pageNumber="28">115A</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="90FCCFF1FFD8FF8B97BEF7CEFA471B70" lastPageId="2" lastPageNumber="29" pageId="1" pageNumber="28" type="materials_examined">
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<paragraph id="D8599C7AFFD8FF8897BEF7CEFB031AF4" blockId="1.[151,1220,2007,2034]" box="[151,1220,2007,2034]" pageId="1" pageNumber="28">
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<emphasis id="EA924068FFD8FF8897BEF7CEFEF21AF7" bold="true" box="[151,309,2007,2033]" pageId="1" pageNumber="28">
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<typeStatus id="075D22D8FFD8FF8897BEF7CEFF131AF7" box="[151,212,2007,2033]" pageId="1" pageNumber="28">Type</typeStatus>
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locality
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</emphasis>
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. Lemon Creek Glacier, Juneau, Alaska (
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<bibRefCitation id="BC77E18BFFD8FF889426F7C1FB7F1AF4" author="Christiansen" box="[783,1208,2008,2034]" pageId="1" pageNumber="49" refString="Christiansen, K. & Bellinger, P. (1980) The Collembola of North America north of the Rio Grande. A taxonomic analysis. Part 2, Families Onychiuridae and Isotomidae. Grinnell College, Grinnell. pp. 387 - 784." type="book chapter" year="1980">Christiansen & Bellinger 1980: 768</bibRefCitation>
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).
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</paragraph>
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<paragraph id="D8599C7AFFDBFF8B97EDF08EFB881CED" blockId="2.[151,1438,151,1953]" pageId="2" pageNumber="29">
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<emphasis id="EA924068FFDBFF8B97EDF08EFE721DB7" bold="true" box="[196,437,151,177]" pageId="2" pageNumber="29">Material examined</emphasis>
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. Alaska: Juneau, mountains between Mendenhall Glacier and Montana Creek trail,
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<geoCoordinate id="BDD2FABDFFDBFF8B97BEF0D9FF3F1DDC" box="[151,248,189,218]" direction="north" orientation="latitude" pageId="2" pageNumber="29" precision="925" value="58.483334">58o29'N</geoCoordinate>
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,
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<geoCoordinate id="BDD2FABDFFDBFF8B962CF0D9FEBD1DDC" box="[261,378,189,218]" direction="west" orientation="longitude" pageId="2" pageNumber="29" precision="925" value="-134.66667">134o40'W</geoCoordinate>
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,
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<date id="AC58BABAFFDBFF8B96AFF0D9FDDC1DDC" box="[390,539,192,218]" pageId="2" pageNumber="29" value="1980-07-14">14.VII.1980</date>
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, on snow
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<quantity id="1F1E319FFFDBFF8B95BCF0D9FD3A1DDC" box="[661,765,192,218]" metricMagnitude="3" metricUnit="m" metricValue="1.3" pageId="2" pageNumber="29" unit="m" value="1300.0">1,300 m</quantity>
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., A. Fjellberg leg.; British
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<collectingCountry id="A0F1DCEAFFDBFF8B9317F0D9FB7F1DDC" box="[1086,1208,192,218]" name="United States of America" pageId="2" pageNumber="29">Columbia</collectingCountry>
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: Vancouver Island, Comox Glacier,
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<geoCoordinate id="BDD2FABDFFDBFF8B9670F0F1FE7F1C04" box="[345,440,229,258]" direction="north" orientation="latitude" pageId="2" pageNumber="29" precision="925" value="49.55">49o33'N</geoCoordinate>
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,
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<geoCoordinate id="BDD2FABDFFDBFF8B96ECF0F1FDFF1C04" box="[453,568,229,258]" direction="west" orientation="longitude" pageId="2" pageNumber="29" precision="925" value="-125.35">125o21'W</geoCoordinate>
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,
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<date id="AC58BABAFFDBFF8B956DF0F1FD271C04" box="[580,736,232,258]" pageId="2" pageNumber="29" value="1983-08-26">26.VIII.1983</date>
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, on snow
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<quantity id="1F1E319FFFDBFF8B947EF0F1FC7A1C04" box="[855,957,232,258]" metricMagnitude="3" metricUnit="m" metricValue="1.95" pageId="2" pageNumber="29" unit="m" value="1950.0">1,950 m</quantity>
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., A. Fjellberg leg.; Garibaldi Park, Helm Glacier,
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<date id="AC58BABAFFDBFF8B97D5F114FEB01C21" box="[252,375,269,295]" pageId="2" pageNumber="29" value="1983-09-02">2.IX.1983</date>
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, on ice
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<quantity id="1F1E319FFFDBFF8B96FCF114FDFA1C21" box="[469,573,269,295]" metricMagnitude="3" metricUnit="m" metricValue="1.93" pageId="2" pageNumber="29" unit="m" value="1930.0">1,930 m</quantity>
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., A. Fjellberg leg.; Washington: Mt. Rainier at McClure,
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<date id="AC58BABAFFDBFF8B93CEF114FAB51C21" box="[1255,1394,269,295]" pageId="2" pageNumber="29" value="1976-06-26">26.VI.1976</date>
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, on snow, J. Edwards leg.; Mt. Rainier at Anvil and Sugarloaf Mountains,
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<date id="AC58BABAFFDBFF8B94C2F12AFB4D1C4B" box="[1003,1162,307,333]" pageId="2" pageNumber="29" value="1980-08-21">21.VIII.1980</date>
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, on snow, A. Fjellberg leg.; Snohomish Co.,
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<collectingCountry id="A0F1DCEAFFDBFF8B96B4F141FDD41C74" box="[413,531,344,370]" name="United States of America" pageId="2" pageNumber="29">Columbia</collectingCountry>
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Glacier,
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<date id="AC58BABAFFDBFF8B95AAF141FCDF1C74" box="[643,792,344,370]" pageId="2" pageNumber="29" value="2002-07-30">30.VII.2002</date>
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, on ice, P. Hartzell leg.; Snohomish Co., Honeycomb Suiattle Glacier,
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<geoCoordinate id="BDD2FABDFFDBFF8B9675F198FE241C9D" box="[348,483,381,411]" direction="north" orientation="latitude" pageId="2" pageNumber="29" precision="15" value="48.82361">48o49'25''N</geoCoordinate>
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,
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<geoCoordinate id="BDD2FABDFFDBFF8B96C6F198FD4E1C9D" box="[495,649,381,411]" direction="west" orientation="longitude" pageId="2" pageNumber="29" precision="15" value="-121.62">121o37'12''W</geoCoordinate>
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,
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<date id="AC58BABAFFDBFF8B95BCF198FCF71C9D" box="[661,816,385,411]" pageId="2" pageNumber="29" value="2002-08-12">12.VIII.2002</date>
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, on ice, P. Hartzell leg.; Whatcom Co., Lower Curtis Glacier,
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<geoCoordinate id="BDD2FABDFFDBFF8B9628F1B0FE571CC5" box="[257,400,422,451]" direction="north" orientation="latitude" pageId="2" pageNumber="29" precision="15" value="48.82361">48o49'25''N</geoCoordinate>
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,
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<geoCoordinate id="BDD2FABDFFDBFF8B96B4F1B0FDF81CC5" box="[413,575,422,451]" direction="west" orientation="longitude" pageId="2" pageNumber="29" precision="15" value="-121.62">121o37'12''W</geoCoordinate>
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,
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<date id="AC58BABAFFDBFF8B9564F1B0FD261CC5" box="[589,737,425,451]" pageId="2" pageNumber="29" value="2002-08-06">6.VIII.2002</date>
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, on ice, P. Hartzell leg.; Alberta: Bow Glacier (
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<geoCoordinate id="BDD2FABDFFDBFF8B9206F1B0FA5F1CC5" box="[1327,1432,422,451]" direction="north" orientation="latitude" pageId="2" pageNumber="29" precision="555" value="51.64">51.64o N</geoCoordinate>
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,
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<geoCoordinate id="BDD2FABDFFDBFF8B97BEF1C8FECC1CED" box="[151,267,462,491]" direction="west" orientation="longitude" pageId="2" pageNumber="29" precision="555" value="-116.51">116.51o W</geoCoordinate>
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) and Yoho Glacier (
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<geoCoordinate id="BDD2FABDFFDBFF8B96D1F1C8FD9B1CED" box="[504,604,462,491]" direction="north" orientation="latitude" pageId="2" pageNumber="29" precision="555" value="51.62">51.62o N</geoCoordinate>
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,
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<geoCoordinate id="BDD2FABDFFDBFF8B954EF1C8FD191CED" box="[615,734,462,491]" direction="west" orientation="longitude" pageId="2" pageNumber="29" precision="555" value="-116.55">116.55o W</geoCoordinate>
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), summer 2003, P. Hartzell leg.
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</paragraph>
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<paragraph id="D8599C7AFFDBFF8B97EDF1EFFA471B70" blockId="2.[151,1438,151,1953]" pageId="2" pageNumber="29">
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<emphasis id="EA924068FFDBFF8B97EDF1EFFE401F16" bold="true" box="[196,391,502,528]" pageId="2" pageNumber="29">Redescription.</emphasis>
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Body size up to
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<quantity id="1F1E319FFFDBFF8B954AF1EFFD0F1F16" box="[611,712,502,528]" metricMagnitude="-3" metricUnit="m" metricValue="1.2" pageId="2" pageNumber="29" unit="mm" value="1.2">1.2 mm</quantity>
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. Body shape cylindrical. Appendages relatively short, in particular the tibiotarsi of the two foremost pairs of legs (
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<figureCitation id="40DD80FFFFDBFF8B941BF205FC6A1F30" box="[818,941,540,566]" captionStart="FIGURE 115. A – H" captionStartId="21.[151,256,1770,1794]" captionTargetBox="[151,1436,339,1721]" captionTargetId="figure@21.[151,1436,306,1749]" captionTargetPageId="21" captionText="FIGURE 115. A – H, habitus of (A) Myopia alaskana from Juneau, Alaska (a) and Bow Glacier, Washington (b). Note the difference in colour of the antennae; (B) Desoria uniens from Comox Glacier, Vancouver Island; (C) Desoria albicornis sp. n. from Juneau, Alaska; (D) Desoria ater sp. n. from Juneau, Alaska; (E) Desoria triangularis sp. n. from Triangle Peak, Alaska. Note the triangular white spots between the eyes; (F) Desoria garibaldii sp. n. from Easton Glacier, Washington; (G) Gnathisotoma spinolabris sp. n. paratype from Juneau, Alaska, in dorsal (a) and lateral (b) views. Note the crown-shaped white figure between the eyes; (H) Desoria cryophila sp. n. holotype from Kananaskis, Alberta." httpUri="https://zenodo.org/record/196086/files/figure.png" pageId="2" pageNumber="29">Fig. 115A</figureCitation>
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). Viewed from above the sides of the head with a small angular projection outside the bases of antennae caused by the forwardly directed two anterior ocelli (
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<figureCitation id="40DD80FFFFDBFF8B97C3F27FFEF31F86" box="[234,308,614,640]" captionStart="FIGURES 1 – 29" captionStartId="3.[151,276,1725,1749]" captionTargetBox="[199,1381,191,1690]" captionTargetId="figure@3.[192,1394,185,1700]" captionTargetPageId="3" captionText="FIGURES 1 – 29. (1 – 12) Myopia alaskana, (13 – 18) Desoria uniens, (19 – 29) Desoria albicornis. (1) sensillary chaetotaxy, ms: spine-like microsensillum, (2) anterior part of head, lateral (ocelli marked A – F), (3) eye-field, right side, (4) sensilla on right ant. 1, ventrolateral, (5) sensilla on right ant. 2, lateral, (6) sensilla on right ant. 3, lateral, (7) left dens, lateral (only dorsal setae shown), (8) left mucro, dorsal, (9) ditto, lateral, (10) claw, dorsal, (11) claw, lateral, (12) manubrium, ventral, (13) sensillary chaetotaxy, (14) apical setae of left tib. 2, (15) sensilla on left ant. 1, ventral, (16) sensilla on right ant. 3, dorsal, (17) left mucro, (18) left eye-field with PAO, (19) sensillary chaetotaxy, (20) apex of tibiotarsus with unguiculus enlarged, (21) claw on last leg, lateral, (22) sensilla on right ant. 1 – 2, ventral, (23) Sensilla on left ant. 3, dorsal, (24) eye-field and PAO, right side, (25) right mucro seen from inner side, inner tooth marked, (26) right mucro and apical part of dens, (27) ventral side of manubrium, (28) labrum and frontoclypeal field, (29) apical edge of labrum." httpUri="https://zenodo.org/record/196079/files/figure.png" pageId="2" pageNumber="29">Fig. 3</figureCitation>
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). Abd. 5–6 almost fused, with a weak break in setal cover. Colour shiny black or violet black apart from the two distal pure white antennal segments. Second antennal segment often paler in distal part. Occipital area of head with two small white spots. Distal part of tibiotarsi pale. Ocelli 6+6, the two anterior (A and B) enlarged and placed close to antennal bases, directed forward (
|
||
<figureCitation id="40DD80FFFFDBFF8B94E0F2CFFBFC1FF6" box="[969,1083,726,752]" captionStart="FIGURES 1 – 29" captionStartId="3.[151,276,1725,1749]" captionTargetBox="[199,1381,191,1690]" captionTargetId="figure@3.[192,1394,185,1700]" captionTargetPageId="3" captionText="FIGURES 1 – 29. (1 – 12) Myopia alaskana, (13 – 18) Desoria uniens, (19 – 29) Desoria albicornis. (1) sensillary chaetotaxy, ms: spine-like microsensillum, (2) anterior part of head, lateral (ocelli marked A – F), (3) eye-field, right side, (4) sensilla on right ant. 1, ventrolateral, (5) sensilla on right ant. 2, lateral, (6) sensilla on right ant. 3, lateral, (7) left dens, lateral (only dorsal setae shown), (8) left mucro, dorsal, (9) ditto, lateral, (10) claw, dorsal, (11) claw, lateral, (12) manubrium, ventral, (13) sensillary chaetotaxy, (14) apical setae of left tib. 2, (15) sensilla on left ant. 1, ventral, (16) sensilla on right ant. 3, dorsal, (17) left mucro, (18) left eye-field with PAO, (19) sensillary chaetotaxy, (20) apex of tibiotarsus with unguiculus enlarged, (21) claw on last leg, lateral, (22) sensilla on right ant. 1 – 2, ventral, (23) Sensilla on left ant. 3, dorsal, (24) eye-field and PAO, right side, (25) right mucro seen from inner side, inner tooth marked, (26) right mucro and apical part of dens, (27) ventral side of manubrium, (28) labrum and frontoclypeal field, (29) apical edge of labrum." httpUri="https://zenodo.org/record/196079/files/figure.png" pageId="2" pageNumber="29">Figs. 2–3</figureCitation>
|
||
); ocelli G & H invisible. PAO narrow, almost hidden between antennal base and the two anterior ocelli; only one seta below PAO. Ant. 1 on ventral side with two small apical sensilla and up to 13 elongate sensilla (
|
||
<figureCitation id="40DD80FFFFDBFF8B9327F338FB9E1E3D" box="[1038,1113,801,827]" captionStart="FIGURES 1 – 29" captionStartId="3.[151,276,1725,1749]" captionTargetBox="[199,1381,191,1690]" captionTargetId="figure@3.[192,1394,185,1700]" captionTargetPageId="3" captionText="FIGURES 1 – 29. (1 – 12) Myopia alaskana, (13 – 18) Desoria uniens, (19 – 29) Desoria albicornis. (1) sensillary chaetotaxy, ms: spine-like microsensillum, (2) anterior part of head, lateral (ocelli marked A – F), (3) eye-field, right side, (4) sensilla on right ant. 1, ventrolateral, (5) sensilla on right ant. 2, lateral, (6) sensilla on right ant. 3, lateral, (7) left dens, lateral (only dorsal setae shown), (8) left mucro, dorsal, (9) ditto, lateral, (10) claw, dorsal, (11) claw, lateral, (12) manubrium, ventral, (13) sensillary chaetotaxy, (14) apical setae of left tib. 2, (15) sensilla on left ant. 1, ventral, (16) sensilla on right ant. 3, dorsal, (17) left mucro, (18) left eye-field with PAO, (19) sensillary chaetotaxy, (20) apex of tibiotarsus with unguiculus enlarged, (21) claw on last leg, lateral, (22) sensilla on right ant. 1 – 2, ventral, (23) Sensilla on left ant. 3, dorsal, (24) eye-field and PAO, right side, (25) right mucro seen from inner side, inner tooth marked, (26) right mucro and apical part of dens, (27) ventral side of manubrium, (28) labrum and frontoclypeal field, (29) apical edge of labrum." httpUri="https://zenodo.org/record/196079/files/figure.png" pageId="2" pageNumber="29">Fig. 4</figureCitation>
|
||
). Ant. 2 with 2–5 enlarged sensilla in lateral position (
|
||
<figureCitation id="40DD80FFFFDBFF8B96F8F35FFDDF1E66" box="[465,536,838,864]" captionStart="FIGURES 1 – 29" captionStartId="3.[151,276,1725,1749]" captionTargetBox="[199,1381,191,1690]" captionTargetId="figure@3.[192,1394,185,1700]" captionTargetPageId="3" captionText="FIGURES 1 – 29. (1 – 12) Myopia alaskana, (13 – 18) Desoria uniens, (19 – 29) Desoria albicornis. (1) sensillary chaetotaxy, ms: spine-like microsensillum, (2) anterior part of head, lateral (ocelli marked A – F), (3) eye-field, right side, (4) sensilla on right ant. 1, ventrolateral, (5) sensilla on right ant. 2, lateral, (6) sensilla on right ant. 3, lateral, (7) left dens, lateral (only dorsal setae shown), (8) left mucro, dorsal, (9) ditto, lateral, (10) claw, dorsal, (11) claw, lateral, (12) manubrium, ventral, (13) sensillary chaetotaxy, (14) apical setae of left tib. 2, (15) sensilla on left ant. 1, ventral, (16) sensilla on right ant. 3, dorsal, (17) left mucro, (18) left eye-field with PAO, (19) sensillary chaetotaxy, (20) apex of tibiotarsus with unguiculus enlarged, (21) claw on last leg, lateral, (22) sensilla on right ant. 1 – 2, ventral, (23) Sensilla on left ant. 3, dorsal, (24) eye-field and PAO, right side, (25) right mucro seen from inner side, inner tooth marked, (26) right mucro and apical part of dens, (27) ventral side of manubrium, (28) labrum and frontoclypeal field, (29) apical edge of labrum." httpUri="https://zenodo.org/record/196079/files/figure.png" pageId="2" pageNumber="29">Fig. 5</figureCitation>
|
||
). Ant. 3 with up to 7 additional long sensilla in addition to the standard set of 4 dorsal and 3 ventrolateral (
|
||
<figureCitation id="40DD80FFFFDBFF8B96C7F375FDF01E80" box="[494,567,876,902]" captionStart="FIGURES 1 – 29" captionStartId="3.[151,276,1725,1749]" captionTargetBox="[199,1381,191,1690]" captionTargetId="figure@3.[192,1394,185,1700]" captionTargetPageId="3" captionText="FIGURES 1 – 29. (1 – 12) Myopia alaskana, (13 – 18) Desoria uniens, (19 – 29) Desoria albicornis. (1) sensillary chaetotaxy, ms: spine-like microsensillum, (2) anterior part of head, lateral (ocelli marked A – F), (3) eye-field, right side, (4) sensilla on right ant. 1, ventrolateral, (5) sensilla on right ant. 2, lateral, (6) sensilla on right ant. 3, lateral, (7) left dens, lateral (only dorsal setae shown), (8) left mucro, dorsal, (9) ditto, lateral, (10) claw, dorsal, (11) claw, lateral, (12) manubrium, ventral, (13) sensillary chaetotaxy, (14) apical setae of left tib. 2, (15) sensilla on left ant. 1, ventral, (16) sensilla on right ant. 3, dorsal, (17) left mucro, (18) left eye-field with PAO, (19) sensillary chaetotaxy, (20) apex of tibiotarsus with unguiculus enlarged, (21) claw on last leg, lateral, (22) sensilla on right ant. 1 – 2, ventral, (23) Sensilla on left ant. 3, dorsal, (24) eye-field and PAO, right side, (25) right mucro seen from inner side, inner tooth marked, (26) right mucro and apical part of dens, (27) ventral side of manubrium, (28) labrum and frontoclypeal field, (29) apical edge of labrum." httpUri="https://zenodo.org/record/196079/files/figure.png" pageId="2" pageNumber="29">Fig. 6</figureCitation>
|
||
). Ant. 4 with simple or bifurcate subapical pin-seta. Erect male sensorial setae not present on antennae. Subapical organite small, peg-shaped. Labrum with 4/554 setae, apical edge with 4 small sharp ridges and a composite ventroapical ciliation. Central field of frontoclypeal area with 4 setae. One seta above posterior corner of labrum (
|
||
<figureCitation id="40DD80FFFFDBFF8B95CEF3C5FCF61EF0" box="[743,817,988,1014]" captionStart="FIGURES 1 – 29" captionStartId="3.[151,276,1725,1749]" captionTargetBox="[199,1381,191,1690]" captionTargetId="figure@3.[192,1394,185,1700]" captionTargetPageId="3" captionText="FIGURES 1 – 29. (1 – 12) Myopia alaskana, (13 – 18) Desoria uniens, (19 – 29) Desoria albicornis. (1) sensillary chaetotaxy, ms: spine-like microsensillum, (2) anterior part of head, lateral (ocelli marked A – F), (3) eye-field, right side, (4) sensilla on right ant. 1, ventrolateral, (5) sensilla on right ant. 2, lateral, (6) sensilla on right ant. 3, lateral, (7) left dens, lateral (only dorsal setae shown), (8) left mucro, dorsal, (9) ditto, lateral, (10) claw, dorsal, (11) claw, lateral, (12) manubrium, ventral, (13) sensillary chaetotaxy, (14) apical setae of left tib. 2, (15) sensilla on left ant. 1, ventral, (16) sensilla on right ant. 3, dorsal, (17) left mucro, (18) left eye-field with PAO, (19) sensillary chaetotaxy, (20) apex of tibiotarsus with unguiculus enlarged, (21) claw on last leg, lateral, (22) sensilla on right ant. 1 – 2, ventral, (23) Sensilla on left ant. 3, dorsal, (24) eye-field and PAO, right side, (25) right mucro seen from inner side, inner tooth marked, (26) right mucro and apical part of dens, (27) ventral side of manubrium, (28) labrum and frontoclypeal field, (29) apical edge of labrum." httpUri="https://zenodo.org/record/196079/files/figure.png" pageId="2" pageNumber="29">Fig. 2</figureCitation>
|
||
). Maxillary palp normally trifurcate with 4 sublobal setae; palps rarely bifurcate, or bifurcate on one side and trifurcate on the other. Labial palps with all papillae and guards present, including guard e7; terminal setae on papillae short. Hypostomal papilla with H much shorter than h1/h2. Basal fields of labium with 4 median and 5 lateral setae. Head with 4+4 (3) postlabial setae. Mandibles normal, with strong teeth. Maxillae unmodified, lamellae covered with fine denticles, Lam.1 not reaching beyond the 3-toothed capitulum. Integument smooth, without visible granulation. Body with a uniform ground cover of short smooth setae, becoming slightly longer towards end of abdomen. Macrochaetae weak, not differentiated from ordinary setae apart from their more erected posture; M1 on abd. 5 is 1.2-1.7 as long as inner edge of last claw. Tergal sensilla short and delicate, distributed as 22/11125 (s) and 10/000 (ms) (
|
||
<figureCitation id="40DD80FFFFDBFF8B961FF52BFEBB184A" box="[310,380,1330,1356]" captionStart="FIGURES 1 – 29" captionStartId="3.[151,276,1725,1749]" captionTargetBox="[199,1381,191,1690]" captionTargetId="figure@3.[192,1394,185,1700]" captionTargetPageId="3" captionText="FIGURES 1 – 29. (1 – 12) Myopia alaskana, (13 – 18) Desoria uniens, (19 – 29) Desoria albicornis. (1) sensillary chaetotaxy, ms: spine-like microsensillum, (2) anterior part of head, lateral (ocelli marked A – F), (3) eye-field, right side, (4) sensilla on right ant. 1, ventrolateral, (5) sensilla on right ant. 2, lateral, (6) sensilla on right ant. 3, lateral, (7) left dens, lateral (only dorsal setae shown), (8) left mucro, dorsal, (9) ditto, lateral, (10) claw, dorsal, (11) claw, lateral, (12) manubrium, ventral, (13) sensillary chaetotaxy, (14) apical setae of left tib. 2, (15) sensilla on left ant. 1, ventral, (16) sensilla on right ant. 3, dorsal, (17) left mucro, (18) left eye-field with PAO, (19) sensillary chaetotaxy, (20) apex of tibiotarsus with unguiculus enlarged, (21) claw on last leg, lateral, (22) sensilla on right ant. 1 – 2, ventral, (23) Sensilla on left ant. 3, dorsal, (24) eye-field and PAO, right side, (25) right mucro seen from inner side, inner tooth marked, (26) right mucro and apical part of dens, (27) ventral side of manubrium, (28) labrum and frontoclypeal field, (29) apical edge of labrum." httpUri="https://zenodo.org/record/196079/files/figure.png" pageId="2" pageNumber="29">Fig. 1</figureCitation>
|
||
). On abd. 1–3 only upper sensillum retained, abd. 5 without anterior sensilla. Abdominal sensilla within the p-row. Ventral tube with 1+1 frontal, 3+3 lateral and 4–5 caudal setae. Retinaculum with 4+4 teeth and 2–4 setae. Manubrium with blunt ventroapical teeth, 1+1(2) short ventroapical setae and fewer than 10 setae in the central ventral field (
|
||
<figureCitation id="40DD80FFFFDBFF8B955FF5BBFD0918BA" box="[630,718,1442,1468]" captionStart="FIGURES 1 – 29" captionStartId="3.[151,276,1725,1749]" captionTargetBox="[199,1381,191,1690]" captionTargetId="figure@3.[192,1394,185,1700]" captionTargetPageId="3" captionText="FIGURES 1 – 29. (1 – 12) Myopia alaskana, (13 – 18) Desoria uniens, (19 – 29) Desoria albicornis. (1) sensillary chaetotaxy, ms: spine-like microsensillum, (2) anterior part of head, lateral (ocelli marked A – F), (3) eye-field, right side, (4) sensilla on right ant. 1, ventrolateral, (5) sensilla on right ant. 2, lateral, (6) sensilla on right ant. 3, lateral, (7) left dens, lateral (only dorsal setae shown), (8) left mucro, dorsal, (9) ditto, lateral, (10) claw, dorsal, (11) claw, lateral, (12) manubrium, ventral, (13) sensillary chaetotaxy, (14) apical setae of left tib. 2, (15) sensilla on left ant. 1, ventral, (16) sensilla on right ant. 3, dorsal, (17) left mucro, (18) left eye-field with PAO, (19) sensillary chaetotaxy, (20) apex of tibiotarsus with unguiculus enlarged, (21) claw on last leg, lateral, (22) sensilla on right ant. 1 – 2, ventral, (23) Sensilla on left ant. 3, dorsal, (24) eye-field and PAO, right side, (25) right mucro seen from inner side, inner tooth marked, (26) right mucro and apical part of dens, (27) ventral side of manubrium, (28) labrum and frontoclypeal field, (29) apical edge of labrum." httpUri="https://zenodo.org/record/196079/files/figure.png" pageId="2" pageNumber="29">Fig. 12</figureCitation>
|
||
). Dens crenulated, with 7(6) dorsal setae in proximal 1/3 and a subapical microseta (
|
||
<figureCitation id="40DD80FFFFDBFF8B9688F5DEFE2E18E7" box="[417,489,1479,1505]" captionStart="FIGURES 1 – 29" captionStartId="3.[151,276,1725,1749]" captionTargetBox="[199,1381,191,1690]" captionTargetId="figure@3.[192,1394,185,1700]" captionTargetPageId="3" captionText="FIGURES 1 – 29. (1 – 12) Myopia alaskana, (13 – 18) Desoria uniens, (19 – 29) Desoria albicornis. (1) sensillary chaetotaxy, ms: spine-like microsensillum, (2) anterior part of head, lateral (ocelli marked A – F), (3) eye-field, right side, (4) sensilla on right ant. 1, ventrolateral, (5) sensilla on right ant. 2, lateral, (6) sensilla on right ant. 3, lateral, (7) left dens, lateral (only dorsal setae shown), (8) left mucro, dorsal, (9) ditto, lateral, (10) claw, dorsal, (11) claw, lateral, (12) manubrium, ventral, (13) sensillary chaetotaxy, (14) apical setae of left tib. 2, (15) sensilla on left ant. 1, ventral, (16) sensilla on right ant. 3, dorsal, (17) left mucro, (18) left eye-field with PAO, (19) sensillary chaetotaxy, (20) apex of tibiotarsus with unguiculus enlarged, (21) claw on last leg, lateral, (22) sensilla on right ant. 1 – 2, ventral, (23) Sensilla on left ant. 3, dorsal, (24) eye-field and PAO, right side, (25) right mucro seen from inner side, inner tooth marked, (26) right mucro and apical part of dens, (27) ventral side of manubrium, (28) labrum and frontoclypeal field, (29) apical edge of labrum." httpUri="https://zenodo.org/record/196079/files/figure.png" pageId="2" pageNumber="29">Fig. 7</figureCitation>
|
||
); ventroapical seta not prolonged. Mucro short and curved, with 5 sharp teeth, no lateral seta. Inner lateral tooth derived from the inner lateral lamella (
|
||
<figureCitation id="40DD80FFFFDBFF8B94E8F5F5FBEF1B00" box="[961,1064,1516,1542]" captionStart="FIGURES 1 – 29" captionStartId="3.[151,276,1725,1749]" captionTargetBox="[199,1381,191,1690]" captionTargetId="figure@3.[192,1394,185,1700]" captionTargetPageId="3" captionText="FIGURES 1 – 29. (1 – 12) Myopia alaskana, (13 – 18) Desoria uniens, (19 – 29) Desoria albicornis. (1) sensillary chaetotaxy, ms: spine-like microsensillum, (2) anterior part of head, lateral (ocelli marked A – F), (3) eye-field, right side, (4) sensilla on right ant. 1, ventrolateral, (5) sensilla on right ant. 2, lateral, (6) sensilla on right ant. 3, lateral, (7) left dens, lateral (only dorsal setae shown), (8) left mucro, dorsal, (9) ditto, lateral, (10) claw, dorsal, (11) claw, lateral, (12) manubrium, ventral, (13) sensillary chaetotaxy, (14) apical setae of left tib. 2, (15) sensilla on left ant. 1, ventral, (16) sensilla on right ant. 3, dorsal, (17) left mucro, (18) left eye-field with PAO, (19) sensillary chaetotaxy, (20) apex of tibiotarsus with unguiculus enlarged, (21) claw on last leg, lateral, (22) sensilla on right ant. 1 – 2, ventral, (23) Sensilla on left ant. 3, dorsal, (24) eye-field and PAO, right side, (25) right mucro seen from inner side, inner tooth marked, (26) right mucro and apical part of dens, (27) ventral side of manubrium, (28) labrum and frontoclypeal field, (29) apical edge of labrum." httpUri="https://zenodo.org/record/196079/files/figure.png" pageId="2" pageNumber="29">Fig. 8–9</figureCitation>
|
||
). Tibiotarsi with 11 apical setae (A1–7, T1–4). Legs short, in particular tib.1–2 which have only 3+3 setae along the inner median line (as
|
||
<figureCitation id="40DD80FFFFDBFF8B9244F60BFF7E1B57" captionStart="FIGURES 57 – 77" captionStartId="14.[151,270,1589,1613]" captionTargetBox="[159,1433,207,1545]" captionTargetId="figure@14.[151,1436,197,1568]" captionTargetPageId="14" captionText="FIGURES 57 – 77. (57 – 63) Desoria cryophila sp. n., (64 – 70) Desoria rosea sp. nov., (71 – 76) Desoria olympica sp. n., (77) Desoria capra sp. n., (57) sensillary chaetotaxy, positions of macrochaetae indicated, (58) eye-field and PAO, (59) left mucro, (60) sensilla on ventral side of right ant. 1, (61) ditto, right ant. 3, dorsal, (62) ditto, right ant. 2, lateral, (63) setae along midline on inner side of tib. 1, (64) eye-field and PAO, (65) sensilla on right ant. 2, lateral. es: erect sensilla, (66) ditto, ant. 3, (67) setae in right basomedian field of labium, the additional 5 th. seta encircled, (68) right mucro, lateral, (69) ditto, dorsal, with the secondary inner tooth formed by the truncated inner lamella marked, (70) dorsal setae in basal half of dens, (71) sensillary chaetotaxy, positions of macrochaetae indicated, (72) setae along midline on inner side of tib. 1, (73) left mucro and apical part of dens, (74) ventral side of manubrium, (75) eye-field and PAO, (76) labrum and frontoclypeal field, (77) right maxilla with details of capitular teeth (mt: membranous tooth)." httpUri="https://zenodo.org/record/196081/files/figure.png" pageId="2" pageNumber="29">Fig. 72</figureCitation>
|
||
). Claws small, inner and lateral teeth absent; shape narrow, sides constricted towards base (
|
||
<figureCitation id="40DD80FFFFDBFF8B9221F62EFA491B57" box="[1288,1422,1591,1617]" captionStart="FIGURES 1 – 29" captionStartId="3.[151,276,1725,1749]" captionTargetBox="[199,1381,191,1690]" captionTargetId="figure@3.[192,1394,185,1700]" captionTargetPageId="3" captionText="FIGURES 1 – 29. (1 – 12) Myopia alaskana, (13 – 18) Desoria uniens, (19 – 29) Desoria albicornis. (1) sensillary chaetotaxy, ms: spine-like microsensillum, (2) anterior part of head, lateral (ocelli marked A – F), (3) eye-field, right side, (4) sensilla on right ant. 1, ventrolateral, (5) sensilla on right ant. 2, lateral, (6) sensilla on right ant. 3, lateral, (7) left dens, lateral (only dorsal setae shown), (8) left mucro, dorsal, (9) ditto, lateral, (10) claw, dorsal, (11) claw, lateral, (12) manubrium, ventral, (13) sensillary chaetotaxy, (14) apical setae of left tib. 2, (15) sensilla on left ant. 1, ventral, (16) sensilla on right ant. 3, dorsal, (17) left mucro, (18) left eye-field with PAO, (19) sensillary chaetotaxy, (20) apex of tibiotarsus with unguiculus enlarged, (21) claw on last leg, lateral, (22) sensilla on right ant. 1 – 2, ventral, (23) Sensilla on left ant. 3, dorsal, (24) eye-field and PAO, right side, (25) right mucro seen from inner side, inner tooth marked, (26) right mucro and apical part of dens, (27) ventral side of manubrium, (28) labrum and frontoclypeal field, (29) apical edge of labrum." httpUri="https://zenodo.org/record/196079/files/figure.png" pageId="2" pageNumber="29">Fig. 10–11</figureCitation>
|
||
). Unguis only slightly longer than unguiculus. Reproductive males with unmodified setal cover (no epitoky).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="90FCCFF1FFDBFF8D97EDF698FE101DFA" lastPageId="4" lastPageNumber="31" pageId="2" pageNumber="29" type="discussion">
|
||
<paragraph id="D8599C7AFFDBFF8B97EDF698FAB11AA7" blockId="2.[151,1438,151,1953]" pageId="2" pageNumber="29">
|
||
<emphasis id="EA924068FFDBFF8B97EDF698FE951B9D" bold="true" box="[196,338,1665,1691]" pageId="2" pageNumber="29">Discussion</emphasis>
|
||
. The single species in this genus, originally described as a subgenus of
|
||
<taxonomicName id="1FE6E7F9FFDBFF8B93DDF69BFA9D1B9D" box="[1268,1370,1666,1691]" class="Entognatha" family="Isotomidae" genus="Isotoma" kingdom="Animalia" order="Collembola" pageId="2" pageNumber="29" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="EA924068FFDBFF8B93DDF69BFA9D1B9D" box="[1268,1370,1666,1691]" italics="true" pageId="2" pageNumber="29">Isotoma</emphasis>
|
||
</taxonomicName>
|
||
, was discovered in Alaska and described by
|
||
<bibRefCitation id="BC77E18BFFDBFF8B9559F6BEFBF21BC7" author="Christiansen" box="[624,1077,1703,1729]" pageId="2" pageNumber="49" refString="Christiansen, K. & Bellinger, P. (1980) The Collembola of North America north of the Rio Grande. A taxonomic analysis. Part 2, Families Onychiuridae and Isotomidae. Grinnell College, Grinnell. pp. 387 - 784." type="book chapter" year="1980">Christiansen & Bellinger (1980: 768)</bibRefCitation>
|
||
. These authors suggested that PAO was absent. However, in well cleared specimens the small PAO is visible and it may be that
|
||
<taxonomicName id="1FE6E7F9FFDBFF8B9222F6D5FA5C1BE3" box="[1291,1435,1740,1765]" class="Entognatha" family="Isotomidae" genus="Myopia" kingdom="Animalia" order="Collembola" pageId="2" pageNumber="29" phylum="Arthropoda" rank="species" species="alaskana">
|
||
<emphasis id="EA924068FFDBFF8B9222F6D5FA5C1BE3" box="[1291,1435,1740,1765]" italics="true" pageId="2" pageNumber="29">M. alaskana</emphasis>
|
||
</taxonomicName>
|
||
is a specialised
|
||
<taxonomicName id="1FE6E7F9FFDBFF8B967BF6EBFE761A0D" box="[338,433,1778,1803]" class="Entognatha" family="Isotomidae" genus="Desoria" kingdom="Animalia" order="Collembola" pageId="2" pageNumber="29" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="EA924068FFDBFF8B967BF6EBFE761A0D" box="[338,433,1778,1803]" italics="true" pageId="2" pageNumber="29">Desoria</emphasis>
|
||
</taxonomicName>
|
||
. Molecular genetics may clear up the relationships. The unusual arrangement of the ocelli, however, is unique in the family although there is a gradual transformation from the normal condition to the arrangement shown in
|
||
<emphasis id="EA924068FFDBFF8B96D9F725FD8D1A53" box="[496,586,1852,1877]" italics="true" pageId="2" pageNumber="29">Myopia</emphasis>
|
||
. Some of the new
|
||
<taxonomicName id="1FE6E7F9FFDBFF8B9403F725FC4E1A53" box="[810,905,1852,1877]" class="Entognatha" family="Isotomidae" genus="Desoria" kingdom="Animalia" order="Collembola" pageId="2" pageNumber="29" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="EA924068FFDBFF8B9403F725FC4E1A53" box="[810,905,1852,1877]" italics="true" pageId="2" pageNumber="29">Desoria</emphasis>
|
||
</taxonomicName>
|
||
species described below show an elongation of the eye-field and "wandering" of anterior ocelli (compare
|
||
<figureCitation id="40DD80FFFFDBFF8B94AEF77BFC2D1A7A" box="[903,1002,1890,1916]" captionStart="FIGURES 1 – 29" captionStartId="3.[151,276,1725,1749]" captionTargetBox="[199,1381,191,1690]" captionTargetId="figure@3.[192,1394,185,1700]" captionTargetPageId="3" captionText="FIGURES 1 – 29. (1 – 12) Myopia alaskana, (13 – 18) Desoria uniens, (19 – 29) Desoria albicornis. (1) sensillary chaetotaxy, ms: spine-like microsensillum, (2) anterior part of head, lateral (ocelli marked A – F), (3) eye-field, right side, (4) sensilla on right ant. 1, ventrolateral, (5) sensilla on right ant. 2, lateral, (6) sensilla on right ant. 3, lateral, (7) left dens, lateral (only dorsal setae shown), (8) left mucro, dorsal, (9) ditto, lateral, (10) claw, dorsal, (11) claw, lateral, (12) manubrium, ventral, (13) sensillary chaetotaxy, (14) apical setae of left tib. 2, (15) sensilla on left ant. 1, ventral, (16) sensilla on right ant. 3, dorsal, (17) left mucro, (18) left eye-field with PAO, (19) sensillary chaetotaxy, (20) apex of tibiotarsus with unguiculus enlarged, (21) claw on last leg, lateral, (22) sensilla on right ant. 1 – 2, ventral, (23) Sensilla on left ant. 3, dorsal, (24) eye-field and PAO, right side, (25) right mucro seen from inner side, inner tooth marked, (26) right mucro and apical part of dens, (27) ventral side of manubrium, (28) labrum and frontoclypeal field, (29) apical edge of labrum." httpUri="https://zenodo.org/record/196079/files/figure.png" pageId="2" pageNumber="29">Figs. 18</figureCitation>
|
||
and
|
||
<figureCitation id="40DD80FFFFDBFF8B9301F77BFB8D1A7A" box="[1064,1098,1890,1916]" captionStart="FIGURES 30 – 56" captionStartId="8.[151,270,1639,1663]" captionTargetBox="[154,1430,187,1602]" captionTargetId="figure@8.[151,1436,183,1618]" captionTargetPageId="8" captionText="FIGURES 30 – 56. (30 – 34) Desoria triangularis sp. n., (35 – 43) Desoria ater sp. n., (44 – 49) Desoria garibaldii sp. n., (50 – 56) Desoria pilifrons sp. n., (30) " double " setal cover on th. 2, right side, (31) eye-field and PAO, right side, (32) right mucro, (33) claw, (34) left ant. 3 organ, (35) macrochaetae on abd. 3 – 6, (36) sensilla on left ant. 1, ventral (37) apical sensilla on left ant. 2, lateral, (38) ditto, ant. 3, (39) left side of abd. 2 with ciliated macrochaetae (M) and sensilla (s), (40) labrum and frontoclypeal field, (41) eye-field and PAO, individual ocelli marked A – H, (42) right mucro, (43) claw, (44) sensillary chaetotaxy, (45) sensilla on left ant. 1, lateral, (46) ditto, ant. 3, (47) claw, (48) eye-field and PAO, (49) right mucro, (50) head shape, (51) eye-field and PAO, (52) antennal tip, (53) labrum and frontoclypeal field, (54) right ant. 3 organ, dorsal, (55) left mucro, (56) claw." httpUri="https://zenodo.org/record/196080/files/figure.png" pageId="2" pageNumber="29">41</figureCitation>
|
||
). The low number of tergal sensilla and the few ventral setae on manubrium in
|
||
<emphasis id="EA924068FFDBFF8B95DBF79EFC8B1AA6" box="[754,844,1927,1952]" italics="true" pageId="2" pageNumber="29">Myopia</emphasis>
|
||
is unlike most
|
||
<taxonomicName id="1FE6E7F9FFDBFF8B94D7F79EFB9B1AA6" box="[1022,1116,1927,1952]" class="Entognatha" family="Isotomidae" genus="Desoria" kingdom="Animalia" order="Collembola" pageId="2" pageNumber="29" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="EA924068FFDBFF8B94D7F79EFB9B1AA6" box="[1022,1116,1927,1952]" italics="true" pageId="2" pageNumber="29">Desoria</emphasis>
|
||
</taxonomicName>
|
||
and may be significant.
|
||
</paragraph>
|
||
<caption id="8C99CCF2FFDAFF8A97BEF6A4FF2D1AF3" httpUri="https://zenodo.org/record/196079/files/figure.png" pageId="3" pageNumber="30" targetBox="[199,1381,191,1690]" targetPageId="3">
|
||
<paragraph id="D8599C7AFFDAFF8A97BEF6A4FF2D1AF3" blockId="3.[151,1437,1725,2037]" pageId="3" pageNumber="30">
|
||
<emphasis id="EA924068FFDAFF8A97BEF6A4FE9A1BD3" bold="true" box="[151,349,1725,1749]" pageId="3" pageNumber="30">FIGURES 1–29.</emphasis>
|
||
(1–12)
|
||
<taxonomicName id="1FE6E7F9FFDAFF8A9693F6A7FD451BD3" box="[442,642,1726,1749]" class="Entognatha" family="Isotomidae" genus="Myopia" kingdom="Animalia" order="Collembola" pageId="3" pageNumber="30" phylum="Arthropoda" rank="species" species="alaskana">
|
||
<emphasis id="EA924068FFDAFF8A9693F6A7FD451BD3" box="[442,642,1726,1749]" italics="true" pageId="3" pageNumber="30">Myopia alaskana</emphasis>
|
||
</taxonomicName>
|
||
, (13–18)
|
||
<taxonomicName id="1FE6E7F9FFDAFF8A95DCF6A7FC621BD3" box="[757,933,1726,1749]" class="Entognatha" family="Isotomidae" genus="Desoria" kingdom="Animalia" order="Collembola" pageId="3" pageNumber="30" phylum="Arthropoda" rank="species" species="uniens">
|
||
<emphasis id="EA924068FFDAFF8A95DCF6A7FC621BD3" box="[757,933,1726,1749]" italics="true" pageId="3" pageNumber="30">Desoria uniens</emphasis>
|
||
</taxonomicName>
|
||
, (19–29)
|
||
<taxonomicName id="1FE6E7F9FFDAFF8A9331F6A7FB351BD3" box="[1048,1266,1726,1749]" class="Entognatha" family="Isotomidae" genus="Desoria" kingdom="Animalia" order="Collembola" pageId="3" pageNumber="30" phylum="Arthropoda" rank="species" species="albicornis">
|
||
<emphasis id="EA924068FFDAFF8A9331F6A7FB351BD3" box="[1048,1266,1726,1749]" italics="true" pageId="3" pageNumber="30">Desoria albicornis</emphasis>
|
||
</taxonomicName>
|
||
. (1) sensillary chaetotaxy, ms: spine-like microsensillum, (2) anterior part of head, lateral (ocelli marked A–F), (3) eye-field, right side, (4) sensilla on right ant. 1, ventrolateral, (5) sensilla on right ant. 2, lateral, (6) sensilla on right ant. 3, lateral, (7) left dens, lateral (only dorsal setae shown), (8) left mucro, dorsal, (9) ditto, lateral, (10) claw, dorsal, (11) claw, lateral, (12) manubrium, ventral, (13) sensillary chaetotaxy, (14) apical setae of left tib.2, (15) sensilla on left ant. 1, ventral, (16) sensilla on right ant. 3, dorsal, (17) left mucro, (18) left eye-field with PAO, (19) sensillary chaetotaxy, (20) apex of tibiotarsus with unguiculus enlarged, (21) claw on last leg, lateral, (22) sensilla on right ant. 1–2, ventral, (23) Sensilla on left ant. 3, dorsal, (24) eye-field and PAO, right side, (25) right mucro seen from inner side, inner tooth marked, (26) right mucro and apical part of dens, (27) ventral side of manubrium, (28) labrum and frontoclypeal field, (29) apical edge of labrum.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="D8599C7AFFDDFF8D97EDF081FE101DFA" blockId="4.[151,1438,152,442]" pageId="4" pageNumber="31">
|
||
The Alberta specimens from Haigh Glacier, Bow Glacier and Yoho Glacier all differ from Alaskan specimens in having three terminal white antennal segments rather than two (
|
||
<figureCitation id="40DD80FFFFDDFF8D931FF0A4FB591DD1" box="[1078,1182,189,215]" captionStart="FIGURES 110 – 114" captionStartId="19.[151,273,809,833]" captionTargetBox="[199,1370,214,761]" captionTargetId="figure@19.[184,1403,194,788]" captionTargetPageId="19" captionText="FIGURES 110 – 114. black / white patterns on head and antennae in (110) Desoria triangularis sp. n., (111) Desoria albicornis sp. n., (112) Myopia alaskana from Juneau, Alaska, with antenna of a specimen from Haigh Glacier, Alberta (above), (113) Desoria ater sp. n., (114) Gnathisotoma spinolabris sp. n." httpUri="https://zenodo.org/record/196085/files/figure.png" pageId="4" pageNumber="31">Fig. 112</figureCitation>
|
||
). No other consistent differences could be found.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="90FCCFF1FFDDFF8D97EDF11EFD1C1CBC" pageId="4" pageNumber="31" type="distribution">
|
||
<paragraph id="D8599C7AFFDDFF8D97EDF11EFD1C1CBC" blockId="4.[151,1438,152,442]" pageId="4" pageNumber="31">
|
||
<emphasis id="EA924068FFDDFF8D97EDF11EFE311C27" bold="true" box="[196,502,263,289]" pageId="4" pageNumber="31">Distribution and ecology</emphasis>
|
||
. The species appears to be common on glacial ice and snow fields in the Rocky Mountains from southern Alaska to Washington, extending east to Alberta. For details, see above. On Haig Glacier specimens were observed on snow and ice at a density of 5.000–10.000 inds./m2, covering an area of several hectares. This species could be a North American ecological equivalent to the European "Gletscherflohs" (
|
||
<taxonomicName id="1FE6E7F9FFDDFF8D9642F1B9FD081CBC" authority="Nicolet, 1841" authorityName="Nicolet" authorityYear="1841" box="[363,719,416,442]" class="Entognatha" family="Isotomidae" genus="Desoria" kingdom="Animalia" order="Collembola" pageId="4" pageNumber="31" phylum="Arthropoda" rank="species" species="saltans">
|
||
<emphasis id="EA924068FFDDFF8D9642F1B9FDE41CBF" box="[363,547,416,441]" italics="true" pageId="4" pageNumber="31">Desoria saltans</emphasis>
|
||
Nicolet, 1841
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |